The Librarians' Electronic Resource Reviews Network (LERRN) brings all electronic resource reviews and evaluation content together in one place. LERRN is a citation database of reviews, overviews, and comparisons of electronic resources in the areas of science, technology, engineering, and medicine (STEM).

71 new citations added for MAY UPDATE, see [New Collections] tab!

Learn more about LERRN, visit: https://www.lerrndb.com

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